Antique radios, Old Time Radios
BiIV
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Country:
Germany
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| Identical to |
BiIV
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| Similar
Tubes |
Other class quality (otherwise equal):
AC2
Other base and other heater:
Bi
; Bi-spez
; BiII
|
| Base |
Europe side contact P8A (Au P, 8SC)
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| Was used by |
Technology / Measurement |
| Filament |
Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 101
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BiIV: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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